It's a two - component , reinforced etch primer, containing phosphoric acid and corrosion - inhibitive pigments.

一种含有磷酸和 防腐蚀 颜料的双组份加强型磷化底漆.

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Objective : To investigate the bonding sore ng hof a self - etch primer adhesive on orthodontic brackets.

目的: 探讨一种新型自酸蚀剂对托槽粘结强度的影响.

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